FR2288153A1 - GAS REDUCTION PROCESS OF METAL ORE - Google Patents

GAS REDUCTION PROCESS OF METAL ORE

Info

Publication number
FR2288153A1
FR2288153A1 FR7531548A FR7531548A FR2288153A1 FR 2288153 A1 FR2288153 A1 FR 2288153A1 FR 7531548 A FR7531548 A FR 7531548A FR 7531548 A FR7531548 A FR 7531548A FR 2288153 A1 FR2288153 A1 FR 2288153A1
Authority
FR
France
Prior art keywords
reduction process
gas reduction
metal ore
ore
metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7531548A
Other languages
French (fr)
Other versions
FR2288153B1 (en
Inventor
Patrick William Mackay
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fierro Esponja SA
Original Assignee
Fierro Esponja SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fierro Esponja SA filed Critical Fierro Esponja SA
Publication of FR2288153A1 publication Critical patent/FR2288153A1/en
Application granted granted Critical
Publication of FR2288153B1 publication Critical patent/FR2288153B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
FR7531548A 1974-10-18 1975-10-15 GAS REDUCTION PROCESS OF METAL ORE Granted FR2288153A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51609574A 1974-10-18 1974-10-18

Publications (2)

Publication Number Publication Date
FR2288153A1 true FR2288153A1 (en) 1976-05-14
FR2288153B1 FR2288153B1 (en) 1978-12-01

Family

ID=24054117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531548A Granted FR2288153A1 (en) 1974-10-18 1975-10-15 GAS REDUCTION PROCESS OF METAL ORE

Country Status (29)

Country Link
US (1) US4067728A (en)
JP (2) JPS5622923B2 (en)
AR (1) AR204299A1 (en)
AT (1) AT347982B (en)
BE (1) BE834512A (en)
BR (1) BR7506717A (en)
CA (1) CA1051202A (en)
DD (1) DD121339A5 (en)
DE (1) DE2546416C3 (en)
ES (2) ES441905A1 (en)
FR (1) FR2288153A1 (en)
GB (2) GB1524987A (en)
GR (1) GR58278B (en)
HU (1) HU171439B (en)
IE (1) IE42344B1 (en)
IL (1) IL48221A (en)
IN (1) IN145439B (en)
IT (1) IT1051592B (en)
LU (1) LU73600A1 (en)
NL (1) NL169348C (en)
NZ (1) NZ178964A (en)
PL (1) PL113935B1 (en)
RO (1) RO71628A (en)
SE (1) SE7510901L (en)
SU (1) SU627770A3 (en)
TR (1) TR19092A (en)
YU (2) YU262375A (en)
ZA (1) ZA756208B (en)
ZM (1) ZM14275A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152139A (en) * 1978-02-09 1979-05-01 Hylsa, S.A. Method for cooling sponge metal
DE2809172A1 (en) * 1978-03-03 1979-09-06 Kloeckner Humboldt Deutz Ag PROCESS AND SYSTEM FOR COOLING REDUCED GOODS SUCH AS FINE-GRAIN ORE
JPS55113819A (en) * 1979-02-26 1980-09-02 Kawasaki Heavy Ind Ltd Method and apparatus for direct reduction iron making
US4375983A (en) * 1979-04-26 1983-03-08 Hylsa, S.A. Method of making sponge metal
US4556417A (en) * 1983-05-17 1985-12-03 Hylsa, S.A. Process for the direct reduction of iron ores
DE19853836C2 (en) * 1998-11-21 2002-02-21 Internat Briquettes Holding Ca Process for the direct reduction of oxides
EP4314353A1 (en) * 2021-10-18 2024-02-07 Calix Limited Processes and methods for the production of iron and steel
SE545792C2 (en) * 2022-05-20 2024-02-06 Greeniron H2 Ab Method and device for producing direct reduced metal

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2219234A1 (en) * 1973-02-22 1974-09-20 Fierro Esponja

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136625A (en) * 1961-08-22 1964-06-09 Pullman Inc Method for reducing metal oxides
US3392008A (en) * 1965-07-29 1968-07-09 Exxon Research Engineering Co Production of iron
US3423201A (en) * 1966-03-18 1969-01-21 Fierro Esponja Method for producing sponge iron
US3764123A (en) * 1970-06-29 1973-10-09 Midland Ross Corp Method of and apparatus for reducing iron oxide to metallic iron
US3765872A (en) * 1970-12-16 1973-10-16 Fierro Esponja Method and apparatus for the gaseous reduction of iron ore to sponge iron
BE789968A (en) * 1971-10-15 1973-04-12 Fierro Esponja METHOD AND APPARATUS FOR REDUCING METAL ORES IN SPONGIOUS IRON PARTICLES
BE791784A (en) * 1971-11-26 1973-05-23 Fierro Esponja METHOD AND APPARATUS FOR REDUCTION OF DIVIDED METALLIC ORE
US3890142A (en) * 1973-10-16 1975-06-17 Fierro Esponja Method for gaseous reduction of metal ores

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2219234A1 (en) * 1973-02-22 1974-09-20 Fierro Esponja

Also Published As

Publication number Publication date
ZA756208B (en) 1977-02-23
JPS5164402A (en) 1976-06-03
RO71628A (en) 1981-04-30
IL48221A (en) 1978-04-30
IE42344L (en) 1976-04-18
GB1524988A (en) 1978-09-13
FR2288153B1 (en) 1978-12-01
ZM14275A1 (en) 1976-11-22
NZ178964A (en) 1978-04-03
AT347982B (en) 1979-01-25
BR7506717A (en) 1976-08-17
IN145439B (en) 1978-10-14
GR58278B (en) 1977-09-19
NL7512199A (en) 1976-04-21
BE834512A (en) 1976-04-15
JPS5623209A (en) 1981-03-05
NL169348C (en) 1982-07-01
YU185280A (en) 1983-01-21
YU262375A (en) 1982-02-28
AU8575275A (en) 1976-12-09
ES441905A1 (en) 1977-07-01
SU627770A3 (en) 1978-10-05
US4067728A (en) 1978-01-10
ATA792475A (en) 1978-06-15
DD121339A5 (en) 1976-07-20
ES456385A1 (en) 1978-01-16
AR204299A1 (en) 1975-12-10
CA1051202A (en) 1979-03-27
SE7510901L (en) 1976-04-20
DE2546416C3 (en) 1980-10-23
TR19092A (en) 1978-05-09
IL48221A0 (en) 1975-11-25
GB1524987A (en) 1978-09-13
NL169348B (en) 1982-02-01
PL113935B1 (en) 1981-01-31
IT1051592B (en) 1981-05-20
JPS5622923B2 (en) 1981-05-28
LU73600A1 (en) 1976-08-19
DE2546416A1 (en) 1976-04-22
IE42344B1 (en) 1980-07-16
HU171439B (en) 1978-01-28
DE2546416B2 (en) 1980-03-06

Similar Documents

Publication Publication Date Title
ZA753271B (en) Process for the production of steel
FR2272046B1 (en) ELIMINATION OF METALS
BE833774R (en) METAL EXTRACTION PROCESS
BE829216A (en) METAL SHEARING PROCESS
EG11512A (en) Method for gaseous reduction of metal ores
ZA752074B (en) Continuous production of steel
AT331609B (en) TWO-STAGE PICKLING PROCESS FOR METAL OBJECTS
FR2288153A1 (en) GAS REDUCTION PROCESS OF METAL ORE
FR2283956A1 (en) PROCESS FOR THE PREPARATION OF REDUCED METAL ORE GRANULES
IT1056135B (en) PROCESS AND PLANTS FOR THE ELECTROLYSIS OF NON-FERROUS METALS
YU39475B (en) Process for the manufacture of 8-oxyquinolinate-dimethyldithiocarbamate metal complexes
PH11116A (en) Process for the recovery of non-ferrous metals
NO138951C (en) Means of introduction into a molten metal
ZA752046B (en) Process for the smelting of steel
EG12106A (en) Method of reducing iron ore
FR2342352A1 (en) GAS CEMENTATION PROCESS OF METAL PARTS
IT1034396B (en) MARKING OF METALS
BE824414R (en) FERROUS METAL REFINING PROCESS
YU41045B (en) Process for the selective reduction of oxidie metal ore or scale containing several various metal exides
EG12157A (en) Metal sink and process for its manufacture
JPS525656A (en) Method of manufacture of fiberrreinforced metal
RO64333A (en) METHOD OF ROLLING METALS
EG11838A (en) Process for manufacture of aluminium chloride from ores
AU478719B2 (en) Method for gaseous reduction of metal ores
SU539982A1 (en) The method of enameling metals

Legal Events

Date Code Title Description
ST Notification of lapse